Class ProtocolException

java.lang.Object

java.lang.Throwable

java.lang.Exception

cloud.opencode.base.email.protocol.ProtocolException

All Implemented Interfaces:

Serializable

public class ProtocolException
extends Exception

Protocol-level Exception 协议层异常

Thrown when a mail protocol operation fails at the transport level.

当邮件协议操作在传输层失败时抛出。

Since:

JDK 25, opencode-base-email V1.0.3

Author:

Leon Soo

See Also:

• OpenCode.cloud
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ProtocolException(String message)
ProtocolException(String message, int replyCode)
ProtocolException(String message, int replyCode, Throwable cause)
ProtocolException(String message, Throwable cause)

Method Summary

Modifier and Type	Method	Description
int	getReplyCode()	Get the protocol reply code (-1 if not applicable) 获取协议回复码（不适用时为-1）
boolean	isAuthenticationFailure()	Check if this is an authentication failure 检查是否为认证失败
boolean	isConnectionFailure()	Check if this is a connection failure 检查是否为连接失败
boolean	isTimeout()	Check if this is a connection timeout 检查是否为连接超时

Methods inherited from class Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ProtocolException

public ProtocolException(String message)

ProtocolException

public ProtocolException(String message,
 Throwable cause)

ProtocolException

public ProtocolException(String message,
 int replyCode)

ProtocolException

public ProtocolException(String message,
 int replyCode,
 Throwable cause)

Method Details

getReplyCode

public int getReplyCode()

Get the protocol reply code (-1 if not applicable) 获取协议回复码（不适用时为-1）

Returns:

the reply code | 回复码

isAuthenticationFailure

public boolean isAuthenticationFailure()

Check if this is an authentication failure 检查是否为认证失败

Returns:

true if authentication failed | 认证失败返回true

isTimeout

public boolean isTimeout()

Check if this is a connection timeout 检查是否为连接超时

Returns:

true if timeout | 超时返回true

isConnectionFailure

public boolean isConnectionFailure()

Check if this is a connection failure 检查是否为连接失败

Returns:

true if connection failed | 连接失败返回true